diff --git a/lnwallet/btcwallet/btcwallet.go b/lnwallet/btcwallet/btcwallet.go
index d4209d15..06eabc6d 100644
--- a/lnwallet/btcwallet/btcwallet.go
+++ b/lnwallet/btcwallet/btcwallet.go
@@ -61,7 +61,7 @@ var _ lnwallet.WalletController = (*BtcWallet)(nil)
 // configuration struct.
 func New(cfg Config) (*BtcWallet, error) {
 	// Ensure the wallet exists or create it when the create flag is set.
-	netDir := networkDir(cfg.DataDir, cfg.NetParams)
+	netDir := NetworkDir(cfg.DataDir, cfg.NetParams)
 
 	var pubPass []byte
 	if cfg.PublicPass == nil {
diff --git a/lnwallet/btcwallet/config.go b/lnwallet/btcwallet/config.go
index 532ef3ca..08eaacae 100644
--- a/lnwallet/btcwallet/config.go
+++ b/lnwallet/btcwallet/config.go
@@ -77,9 +77,9 @@ type Config struct {
 	NetParams *chaincfg.Params
 }
 
-// networkDir returns the directory name of a network directory to hold wallet
+// NetworkDir returns the directory name of a network directory to hold wallet
 // files.
-func networkDir(dataDir string, chainParams *chaincfg.Params) string {
+func NetworkDir(dataDir string, chainParams *chaincfg.Params) string {
 	netname := chainParams.Name
 
 	// For now, we must always name the testnet data directory as "testnet"